Playing SIMD

[Iakh via Digitalmars-d]

On Sunday, 25 October 2015 at 22:17:58 UTC, Matthias Bentrup 
wrote:
> On Sunday, 25 October 2015 at 19:37:32 UTC, Iakh wrote:
>> Is it optimal and how do you implement this stuf?
>>
>
> I think it's better to use PMOVMSKB to avoid storing the 
> PCMPEQB result in memory and you need only one BSF instruction.

Yeah but PMOVMSKB not implemented in core.simd.

Bit more comprehensive here:
http://forum.dlang.org/post/20150923115833.054fdb09@marco-toshiba